The extremely cold conditions during the 2014 "polar vortex" were due to the
the extremely cold conditions during the 2014 "polar vortex" were due to the
hadley cells.
monsoons.
ferrel cells.
rossby waves.
the jet stream.

In a 2010 article “fact check: eastern u.s. earthquake risk” by chris mould, the author provides as evidence the following statement by the united states geological survey: “although earthquakes may be less frequent in the eastern u.s., … urban areas in the east could face bigger losses because the shaking would affect much larger areas than similar quakes in the west. in addition, most homes and buildings in the east are not designed to withstand earthquakes.”this statement directly relates to which of the following concepts? a. vulnerabilityb. hazardc. riskd. severity

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

The ratio of the measures of the three angles in a triangle is 14: 15: 11 find the measures of the angles